diff --git a/Gemfile.lock b/Gemfile.lock
index 309a758..2c6c045 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.3)
-    rake (10.5.0)
+    rake (13.0.1)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -32,7 +32,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 2.0)
   docparser-ruby!
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
   sorbet
   sorbet-runtime
diff --git a/docparser-ruby.gemspec b/docparser-ruby.gemspec
index ef4168b..b1efdfd 100644
--- a/docparser-ruby.gemspec
+++ b/docparser-ruby.gemspec
@@ -30,6 +30,6 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_development_dependency 'bundler', '~> 2.0'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end